TM 9-2610-200-14 2-86 CHAPTER 2. CARE, MAINTENANCE, AND INSPECTION (Con't)SECTION V. GENERAL SUPPORT MAINTENANCE (Con't) 2-40. TIRE REPAIR PROCEDURES, SELF-VULCANIZING SPOT REPAIR (Con't). 7. Apply mixed A and B tire repair filler by spreading over prepared area (1 ) in thin layers, stitching each layer thoroughly with stitcher, and building damaged area up to just above surface of tire. 8. Self-vulcanization will be complete in approximately 20 hours at room temperature, 70°F (21°C). The time required for vulcanization can be reduced by using a spot press (see paragraph 2-41)